======================================
| [   10.468896][  T237] softirqs last disabled at (30533): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.468899][  T237] Preemption disabled at:
| [   10.468899][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.468908][  T237] Tainted: [W]=WARN
[   10.468909][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.468911][  T237] Call Trace:
[   10.468913][  T237]  <TASK>
[   10.468914][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.468920][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.468922][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.468926][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.468930][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.468935][  T237]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.468937][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.468943][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.468946][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.468951][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.468954][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.468956][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.468961][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.468963][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.468968][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.468970][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.468975][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.468978][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.468982][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.468986][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.468988][  T237]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.468991][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.468994][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.468997][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.469001][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.469003][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.469008][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.469011][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.469012][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.469015][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.469018][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.469020][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.469023][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.469027][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.469032][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.469035][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.469039][  T237]  ? snapshot_read.cold (user.c:?)
[   10.469045][  T237]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   10.469048][  T237] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.469051][  T237]  do_one_initcall (init/main.c:1357)
[   10.469053][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.469058][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.469061][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.469066][  T237]  do_init_module (kernel/module/main.c:3117)
[   10.469069][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.469074][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.469077][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.469081][  T237]  load_module (kernel/module/main.c:3593)
[   10.469088][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.469091][  T237]  ? __ia32_sys_fsconfig (??:?)
[   10.469094][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.469098][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.469101][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.469105][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   10.469108][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.469116][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.469119][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.469122][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   10.469126][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.469132][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.469134][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.469140][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.469142][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.469145][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.469147][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.469150][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.469152][  T237] RIP: 0033:0x7fdca068d37d
[   10.469155][  T237] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.469157][  T237] RSP: 002b:00007fffc0703f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.469160][  T237] RAX: ffffffffffffffda RBX: 0000556342b7e810 RCX: 00007fdca068d37d
[   10.469161][  T237] RDX: 0000000000000000 RSI: 0000556302c8affd RDI: 0000000000000000
[   10.469162][  T237] RBP: 00007fffc0704020 R08: 0000000000000000 R09: 0000000000000000
[   10.469163][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556302c8affd
[   10.469164][  T237] R13: 0000556342b7e960 R14: 0000000000040000 R15: 0000000000000000
| [   11.695982][  T283] softirqs last disabled at (17602): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.695985][  T283] Preemption disabled at:
| [   11.695986][  T283] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.695995][  T283] Tainted: [W]=WARN
[   11.695996][  T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.695997][  T283] Call Trace:
[   11.695999][  T283]  <TASK>
[   11.696001][  T283]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.696007][  T283]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.696009][  T283]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.696013][  T283]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.696018][  T283]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.696023][  T283]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.696025][  T283]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.696031][  T283]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.696034][  T283]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.696037][  T283]  put_chars (drivers/char/virtio_console.c:1176)
[   11.696040][  T283]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.696044][  T283]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.696047][  T283]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.696050][  T283]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.696052][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696054][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696058][  T283]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.696060][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.696063][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696067][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.696071][  T283]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.696074][  T283]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.696076][  T283]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.696079][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696082][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.696086][  T283]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.696090][  T283]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.696091][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696097][  T283]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.696099][  T283]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.696101][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696104][  T283]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.696107][  T283]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.696109][  T283]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.696112][  T283]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.696116][  T283]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.696119][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.696120][  T283]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.696124][  T283]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.696128][  T283]  _printk (kernel/printk/printk.c:2504)
[   11.696131][  T283]  ? snapshot_read.cold (user.c:?)
[   11.696135][  T283]  ? br_multicast_flood (??:?) bridge
[   11.696148][  T283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.696149][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.696151][  T283]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.696155][  T283] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.696166][  T283] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.696175][  T283] new_nbp (net/bridge/br_if.c:449) bridge
[   11.696185][  T283] br_add_if (net/bridge/br_if.c:592) bridge
[   11.696192][  T283]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.696196][  T283]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.696199][  T283]  ? __kernel_text_address (kernel/extable.c:79)
[   11.696203][  T283]  do_set_master (net/core/rtnetlink.c:3071)
[   11.696208][  T283]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.696211][  T283]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.696214][  T283]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.696215][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.696218][  T283]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.696221][  T283]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.696224][  T283]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.696226][  T283]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.696228][  T283]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.696231][  T283]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.696233][  T283]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.696236][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696238][  T283]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.696241][  T283]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.696245][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.696247][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.696250][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696252][  T283]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.696254][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696255][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696258][  T283]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.696262][  T283]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.696263][  T283]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.696265][  T283]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.696269][  T283]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.696270][  T283]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.696275][  T283]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.696280][  T283]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.696286][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.696288][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696299][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.696302][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.696305][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.696308][  T283]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.696312][  T283]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.696314][  T283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.696317][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.696318][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696323][  T283]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.696324][  T283]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.696328][  T283]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.696330][  T283]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.696333][  T283]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.696339][  T283]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.696340][  T283]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.696345][  T283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.696348][  T283]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.696351][  T283]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.696355][  T283]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.696359][  T283]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.696363][  T283]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.696368][  T283]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.696370][  T283]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.696372][  T283]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.696374][  T283]  ? move_addr_to_kernel (net/socket.c:258)
[   11.696381][  T283]  ___sys_sendmsg (net/socket.c:2767)
[   11.696384][  T283]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.696400][  T283]  __sys_sendmsg (net/socket.c:2799)
[   11.696403][  T283]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.696409][  T283]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.696413][  T283]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.696415][  T283]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.696418][  T283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.696420][  T283] RIP: 0033:0x7f451d13f54e
[   11.696424][  T283] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.696426][  T283] RSP: 002b:00007ffcf764e9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.696429][  T283] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f451d13f54e
[   11.696430][  T283] RDX: 0000000000000000 RSI: 00007ffcf764ea80 RDI: 0000000000000005
[   11.696431][  T283] RBP: 00007ffcf764e9e0 R08: 0000000000000000 R09: 0000000000000000
[   11.696432][  T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915052
[   11.696433][  T283] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf764f140
| [   13.326341][  T344] softirqs last disabled at (11852): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.326344][  T344] Preemption disabled at:
| [   13.326344][  T344] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.326354][  T344] Tainted: [W]=WARN
[   13.326355][  T344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.326357][  T344] Call Trace:
[   13.326358][  T344]  <TASK>
[   13.326360][  T344]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.326366][  T344]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.326368][  T344]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.326373][  T344]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.326377][  T344]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.326382][  T344]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.326384][  T344]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.326390][  T344]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.326393][  T344]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.326396][  T344]  put_chars (drivers/char/virtio_console.c:1176)
[   13.326398][  T344]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.326400][  T344]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.326403][  T344]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.326407][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.326409][  T344]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.326413][  T344]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.326416][  T344]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.326418][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326419][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326423][  T344]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.326425][  T344]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.326428][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326431][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.326435][  T344]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.326438][  T344]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.326440][  T344]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.326443][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326446][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.326450][  T344]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.326454][  T344]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.326456][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326461][  T344]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.326463][  T344]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.326465][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326468][  T344]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.326471][  T344]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.326473][  T344]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.326476][  T344]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.326480][  T344]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.326483][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.326486][  T344]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.326489][  T344]  _printk (kernel/printk/printk.c:2504)
[   13.326493][  T344]  ? snapshot_read.cold (user.c:?)
[   13.326497][  T344]  ? br_multicast_flood (??:?) bridge
[   13.326509][  T344]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.326511][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.326512][  T344]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.326516][  T344] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.326527][  T344] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.326535][  T344] new_nbp (net/bridge/br_if.c:449) bridge
[   13.326544][  T344] br_add_if (net/bridge/br_if.c:592) bridge
[   13.326552][  T344]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.326556][  T344]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.326559][  T344]  ? __kernel_text_address (kernel/extable.c:79)
[   13.326562][  T344]  do_set_master (net/core/rtnetlink.c:3071)
[   13.326567][  T344]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.326570][  T344]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.326573][  T344]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.326574][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.326576][  T344]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.326580][  T344]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.326582][  T344]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.326584][  T344]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.326587][  T344]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.326590][  T344]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.326591][  T344]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.326594][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326596][  T344]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.326599][  T344]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.326603][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.326605][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.326608][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326610][  T344]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.326612][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326614][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326616][  T344]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.326620][  T344]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.326623][  T344]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.326625][  T344]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.326628][  T344]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.326630][  T344]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.326634][  T344]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.326640][  T344]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.326645][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.326647][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326651][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.326653][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.326655][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.326657][  T344]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.326661][  T344]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.326663][  T344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.326666][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.326667][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326671][  T344]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.326673][  T344]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.326677][  T344]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.326678][  T344]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.326681][  T344]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.326687][  T344]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.326689][  T344]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.326693][  T344]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.326697][  T344]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.326699][  T344]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.326704][  T344]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.326707][  T344]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.326711][  T344]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.326716][  T344]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.326719][  T344]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.326721][  T344]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.326723][  T344]  ? move_addr_to_kernel (net/socket.c:258)
[   13.326730][  T344]  ___sys_sendmsg (net/socket.c:2767)
[   13.326733][  T344]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.326748][  T344]  __sys_sendmsg (net/socket.c:2799)
[   13.326751][  T344]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.326757][  T344]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.326761][  T344]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.326763][  T344]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.326766][  T344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.326769][  T344] RIP: 0033:0x7fa8f5eb654e
[   13.326772][  T344] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.326774][  T344] RSP: 002b:00007ffd8d7e65d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.326776][  T344] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa8f5eb654e
[   13.326778][  T344] RDX: 0000000000000000 RSI: 00007ffd8d7e6680 RDI: 0000000000000005
[   13.326779][  T344] RBP: 00007ffd8d7e65e0 R08: 0000000000000000 R09: 0000000000000000
[   13.326780][  T344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915053
[   13.326780][  T344] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8d7e6d40
| [   14.781590][  T398] softirqs last disabled at (19643): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.781592][  T398] Preemption disabled at:
| [   14.781593][  T398] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.781602][  T398] Tainted: [W]=WARN
[   14.781603][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.781605][  T398] Call Trace:
[   14.781607][  T398]  <TASK>
[   14.781608][  T398]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.781614][  T398]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.781616][  T398]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.781621][  T398]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.781625][  T398]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.781631][  T398]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.781633][  T398]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.781639][  T398]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.781642][  T398]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.781645][  T398]  put_chars (drivers/char/virtio_console.c:1176)
[   14.781647][  T398]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.781650][  T398]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.781653][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.781657][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.781660][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.781664][  T398]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.781666][  T398]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.781668][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781670][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781674][  T398]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.781676][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.781680][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.781682][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.781686][  T398]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.781690][  T398]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.781692][  T398]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.781696][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.781698][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.781702][  T398]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.781707][  T398]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.781709][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781714][  T398]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.781717][  T398]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.781719][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.781721][  T398]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.781725][  T398]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.781727][  T398]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.781731][  T398]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.781735][  T398]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.781737][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.781740][  T398]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.781744][  T398]  _printk (kernel/printk/printk.c:2504)
[   14.781748][  T398]  ? snapshot_read.cold (user.c:?)
[   14.781752][  T398]  ? br_multicast_flood (??:?) bridge
[   14.781765][  T398]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.781767][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.781768][  T398]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.781773][  T398] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.781783][  T398] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.781792][  T398] new_nbp (net/bridge/br_if.c:449) bridge
[   14.781802][  T398] br_add_if (net/bridge/br_if.c:592) bridge
[   14.781809][  T398]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.781813][  T398]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.781816][  T398]  ? __kernel_text_address (kernel/extable.c:79)
[   14.781820][  T398]  do_set_master (net/core/rtnetlink.c:3071)
[   14.781825][  T398]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.781828][  T398]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.781831][  T398]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.781833][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.781835][  T398]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.781838][  T398]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.781841][  T398]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.781843][  T398]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.781846][  T398]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.781849][  T398]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.781851][  T398]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.781854][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781856][  T398]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.781859][  T398]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.781864][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.781867][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.781872][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.781875][  T398]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.781877][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.781879][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.781881][  T398]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.781885][  T398]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.781888][  T398]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.781891][  T398]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.781894][  T398]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.781896][  T398]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.781901][  T398]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.781906][  T398]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.781912][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.781914][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781918][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.781920][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.781922][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.781924][  T398]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.781928][  T398]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.781930][  T398]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.781933][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.781935][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781939][  T398]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.781941][  T398]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.781945][  T398]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.781947][  T398]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.781952][  T398]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.781958][  T398]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.781960][  T398]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.781964][  T398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.781968][  T398]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.781971][  T398]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.781975][  T398]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.781979][  T398]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.781983][  T398]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.781989][  T398]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.781991][  T398]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.781993][  T398]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.781995][  T398]  ? move_addr_to_kernel (net/socket.c:258)
[   14.782002][  T398]  ___sys_sendmsg (net/socket.c:2767)
[   14.782005][  T398]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.782021][  T398]  __sys_sendmsg (net/socket.c:2799)
[   14.782024][  T398]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.782031][  T398]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.782034][  T398]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.782037][  T398]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.782040][  T398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.782042][  T398] RIP: 0033:0x7f992552754e
[   14.782046][  T398] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.782048][  T398] RSP: 002b:00007ffda0757f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.782051][  T398] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f992552754e
[   14.782052][  T398] RDX: 0000000000000000 RSI: 00007ffda0758010 RDI: 0000000000000005
[   14.782053][  T398] RBP: 00007ffda0757f70 R08: 0000000000000000 R09: 0000000000000000
[   14.782054][  T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915055
[   14.782055][  T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda07586d0
| [   27.004047][    C0] softirqs last disabled at (1087651): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.004049][    C0] Preemption disabled at:
| [   27.004049][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.004059][    C0] Tainted: [W]=WARN
[   27.004060][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.004062][    C0] Call Trace:
[   27.004064][    C0]  <IRQ>
[   27.004065][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.004071][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.004072][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.004076][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.004079][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.004082][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004086][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.004089][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.004092][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.004095][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.004097][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.004099][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.004101][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.004103][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.004106][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.004110][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.004111][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004113][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.004115][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.004118][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.004120][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004121][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004123][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.004125][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.004127][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.004129][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.004132][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.004134][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.004135][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.004137][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004139][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.004140][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.004142][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.004144][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.004146][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.004148][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.004150][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004152][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.004154][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.004158][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.004161][    C0]  ? snapshot_read.cold (user.c:?)
[   27.004163][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.004167][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.004170][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.004171][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.004174][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.004177][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.004179][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.004180][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.004182][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.004184][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.004197][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004199][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.004201][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.004208][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.004209][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.004216][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.004222][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.004228][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.004232][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.004234][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.004237][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.004239][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.004241][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004243][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.004245][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.004252][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.004254][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.004257][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.004259][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.004261][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.004263][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.004266][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004268][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.004270][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.004271][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.004274][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.004275][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.004277][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.004279][    C0]  </IRQ>
[   27.004280][    C0]  <TASK>
[   27.004280][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.004282][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.004285][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.004287][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.004289][    C0] RSP: 0018:ffffffffa4407cf8 EFLAGS: 00000296
[   27.004292][    C0] RAX: 00000000001098a1 RBX: ffffffffa441c600 RCX: ffffffffa14f0307
[   27.004293][    C0] RDX: ffffffffa441c600 RSI: ffffffffa4238b01 RDI: ffffffffa3c8d8e0
[   27.004294][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.004295][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4880fa2
[   27.004296][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.004297][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.004300][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.004302][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.004304][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.004305][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.004307][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.004309][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.004311][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.004313][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.004315][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.004316][    C0]  rest_init (init/main.c:727)
[   27.004318][    C0]  ? __cpuidle_text_end (??:?)
[   27.004321][    C0]  ? rest_init (init/main.c:727)
[   27.004323][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.004326][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.004329][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.004332][    C0]  start_kernel (init/main.c:1185)
[   27.004334][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.004336][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.004337][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.076100][    C0]
| [   27.076175][    C0]
| [   27.076175][    C0] stack backtrace:
| [   27.076427][    C0] Tainted: [W]=WARN
[   27.076428][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.076429][    C0] Call Trace:
[   27.076430][    C0]  <IRQ>
[   27.076431][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.076435][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.076439][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.076442][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.076444][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.076445][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.076448][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.076450][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.076457][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076460][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.076462][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.076468][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.076470][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.076476][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.076482][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.076488][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.076490][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.076492][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.076496][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.076498][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.076500][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076502][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.076504][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.076510][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.076512][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.076515][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.076517][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.076519][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.076521][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.076523][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076525][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.076527][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.076529][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.076531][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.076532][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.076534][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.076535][    C0]  </IRQ>
[   27.076536][    C0]  <TASK>
[   27.076537][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.076538][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.076540][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.076542][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.076544][    C0] RSP: 0018:ffffffffa4407cf8 EFLAGS: 00000296
[   27.076546][    C0] RAX: 00000000001098a1 RBX: ffffffffa441c600 RCX: ffffffffa14f0307
[   27.076547][    C0] RDX: ffffffffa441c600 RSI: ffffffffa4238b01 RDI: ffffffffa3c8d8e0
[   27.076548][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.076549][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4880fa2
[   27.076549][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.076551][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.076553][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.076555][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.076556][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.076558][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.076560][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.076561][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.076564][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076566][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.076567][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.076569][    C0]  rest_init (init/main.c:727)
[   27.076571][    C0]  ? __cpuidle_text_end (??:?)
[   27.076573][    C0]  ? rest_init (init/main.c:727)
[   27.076575][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.076579][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.076581][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.076584][    C0]  start_kernel (init/main.c:1185)
[   27.076585][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.076587][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.076589][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   46.537621][ T1778] softirqs last disabled at (0): 0x0
| [   46.537623][ T1778] Preemption disabled at:
| [   46.537624][ T1778] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   46.537635][ T1778] Tainted: [W]=WARN
[   46.537636][ T1778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.537638][ T1778] Call Trace:
[   46.537639][ T1778]  <TASK>
[   46.537641][ T1778]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.537646][ T1778]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   46.537648][ T1778]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.537652][ T1778]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.537655][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537659][ T1778]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.537663][ T1778]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.537666][ T1778]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.537669][ T1778]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.537671][ T1778]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.537673][ T1778]  put_chars (drivers/char/virtio_console.c:1176)
[   46.537675][ T1778]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.537677][ T1778]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   46.537680][ T1778]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.537682][ T1778]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.537686][ T1778]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.537687][ T1778]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.537689][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537690][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537692][ T1778]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.537694][ T1778]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.537697][ T1778]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.537699][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537700][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537702][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537704][ T1778]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.537706][ T1778]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.537707][ T1778]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.537710][ T1778]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.537713][ T1778]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.537714][ T1778]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.537716][ T1778]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.537717][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537719][ T1778]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.537721][ T1778]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.537722][ T1778]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.537724][ T1778]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.537726][ T1778]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.537728][ T1778]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.537731][ T1778]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.537733][ T1778]  _printk (kernel/printk/printk.c:2504)
[   46.537736][ T1778]  ? snapshot_read.cold (user.c:?)
[   46.537739][ T1778]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.537742][ T1778]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.537743][ T1778]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.537745][ T1778]  ? netdev_notice (net/core/dev.c:13194)
[   46.537747][ T1778]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.537750][ T1778]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.537752][ T1778]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   46.537753][ T1778]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.537756][ T1778]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.537759][ T1778]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   46.537762][ T1778]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   46.537764][ T1778]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   46.537767][ T1778]  ? __nla_parse (lib/nlattr.c:732)
[   46.537769][ T1778]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   46.537771][ T1778]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.537773][ T1778]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   46.537774][ T1778]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   46.537775][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537777][ T1778]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.537780][ T1778]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.537782][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537784][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537786][ T1778]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.537789][ T1778]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.537791][ T1778]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   46.537793][ T1778]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.537794][ T1778]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.537797][ T1778]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.537800][ T1778]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.537803][ T1778]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.537804][ T1778]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.537806][ T1778]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.537807][ T1778]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.537810][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537811][ T1778]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.537813][ T1778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.537815][ T1778]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.537817][ T1778]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   46.537820][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537822][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537823][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537825][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537827][ T1778]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.537829][ T1778]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.537831][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537833][ T1778]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.537835][ T1778]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.537838][ T1778]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.537839][ T1778]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.537841][ T1778]  ? move_addr_to_kernel (net/socket.c:258)
[   46.537843][ T1778]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   46.537846][ T1778]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.537848][ T1778]  ___sys_sendmsg (net/socket.c:2767)
[   46.537850][ T1778]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   46.537852][ T1778]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.537854][ T1778]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   46.537859][ T1778]  __sys_sendmsg (net/socket.c:2799)
[   46.537861][ T1778]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.537864][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537867][ T1778]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.537870][ T1778]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.537874][ T1778]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.537877][ T1778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.537879][ T1778] RIP: 0033:0x7fc5c21d354e
[   46.537881][ T1778] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.537883][ T1778] RSP: 002b:00007fffd0be0470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.537887][ T1778] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5c21d354e
[   46.537888][ T1778] RDX: 0000000000000000 RSI: 00007fffd0be0520 RDI: 0000000000000005
[   46.537889][ T1778] RBP: 00007fffd0be0480 R08: 0000000000000000 R09: 0000000000000000
[   46.537890][ T1778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915076
[   46.537891][ T1778] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   60.413355][ T2706] softirqs last disabled at (0): 0x0
| [   60.413357][ T2706] Preemption disabled at:
| [   60.413358][ T2706] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   60.413369][ T2706] Tainted: [W]=WARN
[   60.413370][ T2706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.413372][ T2706] Call Trace:
[   60.413374][ T2706]  <TASK>
[   60.413375][ T2706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.413380][ T2706]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   60.413382][ T2706]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.413386][ T2706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.413389][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413393][ T2706]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   60.413397][ T2706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.413399][ T2706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.413403][ T2706]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.413405][ T2706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.413407][ T2706]  put_chars (drivers/char/virtio_console.c:1176)
[   60.413409][ T2706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.413411][ T2706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.413414][ T2706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.413417][ T2706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.413419][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413420][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413422][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.413424][ T2706]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.413427][ T2706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.413429][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413431][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413433][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413434][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.413436][ T2706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.413438][ T2706]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.413440][ T2706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.413443][ T2706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.413445][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.413446][ T2706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.413448][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413450][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.413451][ T2706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.413453][ T2706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.413455][ T2706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.413457][ T2706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.413459][ T2706]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.413461][ T2706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.413463][ T2706]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   60.413466][ T2706]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   60.413467][ T2706]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   60.413469][ T2706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   60.413470][ T2706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.413473][ T2706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.413474][ T2706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.413476][ T2706]  _printk (kernel/printk/printk.c:2504)
[   60.413479][ T2706]  ? snapshot_read.cold (user.c:?)
[   60.413481][ T2706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   60.413484][ T2706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   60.413486][ T2706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   60.413488][ T2706]  ? netdev_notice (net/core/dev.c:13194)
[   60.413490][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413491][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413493][ T2706]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.413496][ T2706]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.413497][ T2706]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.413499][ T2706]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   60.413501][ T2706]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   60.413504][ T2706]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   60.413507][ T2706]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   60.413509][ T2706]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   60.413510][ T2706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.413512][ T2706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   60.413513][ T2706]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   60.413515][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413516][ T2706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.413519][ T2706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.413522][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413523][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413525][ T2706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.413529][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.413531][ T2706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   60.413532][ T2706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.413534][ T2706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.413536][ T2706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.413540][ T2706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.413542][ T2706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.413543][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.413544][ T2706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.413546][ T2706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.413548][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413550][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.413552][ T2706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.413554][ T2706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.413555][ T2706]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   60.413558][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413560][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413570][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413572][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413574][ T2706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.413576][ T2706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.413578][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413580][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.413582][ T2706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.413584][ T2706]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.413586][ T2706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.413587][ T2706]  ? move_addr_to_kernel (net/socket.c:258)
[   60.413589][ T2706]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   60.413592][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.413594][ T2706]  ___sys_sendmsg (net/socket.c:2767)
[   60.413596][ T2706]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   60.413598][ T2706]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.413600][ T2706]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   60.413605][ T2706]  __sys_sendmsg (net/socket.c:2799)
[   60.413607][ T2706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.413609][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413611][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.413613][ T2706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.413616][ T2706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.413618][ T2706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.413620][ T2706] RIP: 0033:0x7fd9d1f8054e
[   60.413622][ T2706] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   60.413624][ T2706] RSP: 002b:00007ffe022eff80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.413627][ T2706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9d1f8054e
[   60.413629][ T2706] RDX: 0000000000000000 RSI: 00007ffe022f0030 RDI: 0000000000000005
[   60.413630][ T2706] RBP: 00007ffe022eff90 R08: 0000000000000000 R09: 0000000000000000
[   60.413631][ T2706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915083
[   60.413632][ T2706] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   74.388187][ T3639] softirqs last disabled at (0): 0x0
| [   74.388189][ T3639] Preemption disabled at:
| [   74.388190][ T3639] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   74.388201][ T3639] Tainted: [W]=WARN
[   74.388202][ T3639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.388203][ T3639] Call Trace:
[   74.388205][ T3639]  <TASK>
[   74.388206][ T3639]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.388212][ T3639]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   74.388213][ T3639]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.388217][ T3639]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.388220][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388224][ T3639]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   74.388227][ T3639]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.388230][ T3639]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.388234][ T3639]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   74.388235][ T3639]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.388237][ T3639]  put_chars (drivers/char/virtio_console.c:1176)
[   74.388239][ T3639]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.388241][ T3639]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   74.388244][ T3639]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.388248][ T3639]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.388249][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388250][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388252][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.388254][ T3639]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.388257][ T3639]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.388258][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388260][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388262][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388263][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.388265][ T3639]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   74.388267][ T3639]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.388269][ T3639]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.388271][ T3639]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.388273][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.388274][ T3639]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.388276][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388278][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.388279][ T3639]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   74.388280][ T3639]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   74.388282][ T3639]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.388284][ T3639]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.388286][ T3639]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.388289][ T3639]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.388290][ T3639]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   74.388293][ T3639]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   74.388294][ T3639]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   74.388296][ T3639]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   74.388297][ T3639]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.388300][ T3639]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.388301][ T3639]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.388303][ T3639]  _printk (kernel/printk/printk.c:2504)
[   74.388306][ T3639]  ? snapshot_read.cold (user.c:?)
[   74.388308][ T3639]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   74.388311][ T3639]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   74.388313][ T3639]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   74.388315][ T3639]  ? netdev_notice (net/core/dev.c:13194)
[   74.388316][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388318][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388320][ T3639]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   74.388322][ T3639]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   74.388323][ T3639]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   74.388325][ T3639]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   74.388328][ T3639]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   74.388330][ T3639]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   74.388333][ T3639]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   74.388335][ T3639]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   74.388336][ T3639]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.388338][ T3639]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   74.388339][ T3639]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   74.388340][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388342][ T3639]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   74.388345][ T3639]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   74.388347][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388349][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388350][ T3639]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   74.388354][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.388356][ T3639]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   74.388357][ T3639]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.388359][ T3639]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   74.388361][ T3639]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   74.388365][ T3639]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.388366][ T3639]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.388368][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.388369][ T3639]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   74.388370][ T3639]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   74.388373][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388374][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.388376][ T3639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.388378][ T3639]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.388379][ T3639]  ? next_uptodate_folio (mm/filemap.c:3747)
[   74.388382][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388384][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388386][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388388][ T3639]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.388389][ T3639]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   74.388391][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388393][ T3639]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.388395][ T3639]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.388397][ T3639]  ? copy_msghdr_from_user (net/socket.c:2650)
[   74.388399][ T3639]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   74.388400][ T3639]  ? move_addr_to_kernel (net/socket.c:258)
[   74.388402][ T3639]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   74.388405][ T3639]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.388407][ T3639]  ___sys_sendmsg (net/socket.c:2767)
[   74.388408][ T3639]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   74.388410][ T3639]  ? copy_msghdr_from_user (net/socket.c:2619)
[   74.388412][ T3639]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   74.388417][ T3639]  __sys_sendmsg (net/socket.c:2799)
[   74.388419][ T3639]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   74.388421][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388423][ T3639]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.388425][ T3639]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.388428][ T3639]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.388430][ T3639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.388431][ T3639] RIP: 0033:0x7efd38ed754e
[   74.388433][ T3639] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.388435][ T3639] RSP: 002b:00007fffa00a0820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.388439][ T3639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd38ed754e
[   74.388440][ T3639] RDX: 0000000000000000 RSI: 00007fffa00a08d0 RDI: 0000000000000005
[   74.388441][ T3639] RBP: 00007fffa00a0830 R08: 0000000000000000 R09: 0000000000000000
[   74.388442][ T3639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915091
[   74.388442][ T3639] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   79.697593][ T3663] softirqs last disabled at (0): 0x0
| [   79.697595][ T3663] Preemption disabled at:
| [   79.697596][ T3663] vprintk_emit (kernel/printk/printk.c:2471)
| [   79.697607][ T3663] Tainted: [W]=WARN
[   79.697608][ T3663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.697609][ T3663] Call Trace:
[   79.697611][ T3663]  <TASK>
[   79.697612][ T3663]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   79.697617][ T3663]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   79.697619][ T3663]  __might_resched.cold (kernel/sched/core.c:9234)
[   79.697623][ T3663]  ? __module_address (kernel/module/main.c:3915)
[   79.697626][ T3663]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   79.697629][ T3663]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   79.697631][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697634][ T3663]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   79.697637][ T3663]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.697640][ T3663]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.697644][ T3663]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   79.697645][ T3663]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.697647][ T3663]  put_chars (drivers/char/virtio_console.c:1176)
[   79.697649][ T3663]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   79.697650][ T3663]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   79.697652][ T3663]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   79.697654][ T3663]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   79.697658][ T3663]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   79.697659][ T3663]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   79.697660][ T3663]  ? vsnprintf (lib/vsprintf.c:2900)
[   79.697664][ T3663]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.697665][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697667][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697677][ T3663]  console_emit_next_record (kernel/printk/printk.c:3183)
[   79.697680][ T3663]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   79.697682][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697683][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697685][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697687][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697688][ T3663]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   79.697690][ T3663]  console_flush_one_record (kernel/printk/printk.c:3268)
[   79.697692][ T3663]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   79.697695][ T3663]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   79.697697][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697698][ T3663]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   79.697700][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697701][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.697703][ T3663]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   79.697704][ T3663]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.697706][ T3663]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   79.697708][ T3663]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   79.697710][ T3663]  vprintk_emit (kernel/printk/printk.c:2479)
[   79.697713][ T3663]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   79.697714][ T3663]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.697716][ T3663]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.697718][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697719][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697721][ T3663]  _printk (kernel/printk/printk.c:2504)
[   79.697724][ T3663]  ? snapshot_read.cold (user.c:?)
[   79.697727][ T3663]  ? br_multicast_flood (??:?) bridge
[   79.697739][ T3663]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   79.697741][ T3663]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   79.697743][ T3663]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.697745][ T3663] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   79.697753][ T3663] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   79.697760][ T3663] new_nbp (net/bridge/br_if.c:449) bridge
[   79.697768][ T3663] br_add_if (net/bridge/br_if.c:592) bridge
[   79.697774][ T3663]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   79.697777][ T3663]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   79.697779][ T3663]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   79.697781][ T3663]  ? __kernel_text_address (kernel/extable.c:79)
[   79.697783][ T3663]  do_set_master (net/core/rtnetlink.c:3071)
[   79.697786][ T3663]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   79.697788][ T3663]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   79.697789][ T3663]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   79.697791][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697792][ T3663]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.697796][ T3663]  ? kasan_save_stack (mm/kasan/common.c:58)
[   79.697799][ T3663]  ? kasan_save_stack (mm/kasan/common.c:57)
[   79.697800][ T3663]  ? kasan_save_track (mm/kasan/common.c:78)
[   79.697802][ T3663]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   79.697803][ T3663]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   79.697805][ T3663]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   79.697806][ T3663]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.697807][ T3663]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.697809][ T3663]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.697811][ T3663]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.697812][ T3663]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.697814][ T3663]  ? ___sys_sendmsg (net/socket.c:2767)
[   79.697815][ T3663]  ? __sys_sendmsg (net/socket.c:2799)
[   79.697817][ T3663]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.697819][ T3663]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.697821][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697823][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697824][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697826][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697827][ T3663]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   79.697830][ T3663]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   79.697832][ T3663]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   79.697834][ T3663]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   79.697835][ T3663]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   79.697836][ T3663]  ? nla_get_range_signed (lib/nlattr.c:270)
[   79.697839][ T3663]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   79.697841][ T3663]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   79.697842][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697844][ T3663]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   79.697845][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697847][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697849][ T3663]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   79.697850][ T3663]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   79.697852][ T3663]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   79.697853][ T3663]  ? __kernel_text_address (kernel/extable.c:79)
[   79.697854][ T3663]  ? write_profile (profile.c:?)
[   79.697856][ T3663]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   79.697858][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697860][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697861][ T3663]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   79.697866][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697868][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697871][ T3663]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   79.697873][ T3663]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.697876][ T3663]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.697878][ T3663]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.697880][ T3663]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.697882][ T3663]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.697884][ T3663]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.697885][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.697886][ T3663]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   79.697888][ T3663]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   79.697890][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697892][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.697894][ T3663]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.697896][ T3663]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   79.697897][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697899][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697900][ T3663]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.697902][ T3663]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.697904][ T3663]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   79.697906][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697907][ T3663]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.697909][ T3663]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.697911][ T3663]  ? copy_msghdr_from_user (net/socket.c:2650)
[   79.697912][ T3663]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   79.697914][ T3663]  ? move_addr_to_kernel (net/socket.c:258)
[   79.697915][ T3663]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.697918][ T3663]  ___sys_sendmsg (net/socket.c:2767)
[   79.697919][ T3663]  ? copy_msghdr_from_user (net/socket.c:2619)
[   79.697924][ T3663]  __sys_sendmsg (net/socket.c:2799)
[   79.697926][ T3663]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   79.697928][ T3663]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.697930][ T3663]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.697932][ T3663]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   79.697934][ T3663]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.697935][ T3663] RIP: 0033:0x7fbb4834e54e
[   79.697937][ T3663] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   79.697939][ T3663] RSP: 002b:00007fffc0961920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.697943][ T3663] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb4834e54e
[   79.697944][ T3663] RDX: 0000000000000000 RSI: 00007fffc09619d0 RDI: 0000000000000005
[   79.697945][ T3663] RBP: 00007fffc0961930 R08: 0000000000000000 R09: 0000000000000000
[   79.697946][ T3663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915096
[   79.697946][ T3663] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc0962090
| [  109.510156][ T4961] softirqs last disabled at (0): 0x0
| [  109.510158][ T4961] Preemption disabled at:
| [  109.510158][ T4961] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  109.510169][ T4961] Tainted: [W]=WARN
[  109.510170][ T4961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.510172][ T4961] Call Trace:
[  109.510174][ T4961]  <TASK>
[  109.510175][ T4961]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.510181][ T4961]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  109.510182][ T4961]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.510186][ T4961]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.510189][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510193][ T4961]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  109.510196][ T4961]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.510199][ T4961]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.510203][ T4961]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  109.510204][ T4961]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.510206][ T4961]  put_chars (drivers/char/virtio_console.c:1176)
[  109.510208][ T4961]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.510210][ T4961]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  109.510213][ T4961]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  109.510215][ T4961]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.510218][ T4961]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.510220][ T4961]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.510221][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510223][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510224][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.510226][ T4961]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.510229][ T4961]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.510231][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510233][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510234][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510236][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.510238][ T4961]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  109.510239][ T4961]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.510242][ T4961]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.510244][ T4961]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.510246][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.510247][ T4961]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.510249][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510251][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.510252][ T4961]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.510253][ T4961]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  109.510255][ T4961]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.510257][ T4961]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.510259][ T4961]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.510261][ T4961]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.510264][ T4961]  _printk (kernel/printk/printk.c:2504)
[  109.510267][ T4961]  ? snapshot_read.cold (user.c:?)
[  109.510269][ T4961]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  109.510272][ T4961]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  109.510274][ T4961]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  109.510276][ T4961]  ? netdev_notice (net/core/dev.c:13194)
[  109.510277][ T4961]  ? kasan_save_track (mm/kasan/common.c:78)
[  109.510281][ T4961]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  109.510282][ T4961]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  109.510284][ T4961]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  109.510287][ T4961]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  109.510289][ T4961]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  109.510292][ T4961]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  109.510294][ T4961]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  109.510296][ T4961]  ? __nla_parse (lib/nlattr.c:732)
[  109.510299][ T4961]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  109.510300][ T4961]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.510303][ T4961]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  109.510304][ T4961]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  109.510305][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510307][ T4961]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  109.510309][ T4961]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  109.510312][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510314][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510315][ T4961]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.510319][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.510321][ T4961]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  109.510322][ T4961]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.510324][ T4961]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.510326][ T4961]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.510329][ T4961]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.510332][ T4961]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.510333][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.510334][ T4961]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.510336][ T4961]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  109.510338][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510340][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.510342][ T4961]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.510343][ T4961]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.510345][ T4961]  ? next_uptodate_folio (mm/filemap.c:3747)
[  109.510348][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510350][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510351][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510353][ T4961]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.510355][ T4961]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.510357][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510359][ T4961]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.510360][ T4961]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.510363][ T4961]  ? copy_msghdr_from_user (net/socket.c:2650)
[  109.510365][ T4961]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  109.510366][ T4961]  ? move_addr_to_kernel (net/socket.c:258)
[  109.510368][ T4961]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  109.510371][ T4961]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.510373][ T4961]  ___sys_sendmsg (net/socket.c:2767)
[  109.510375][ T4961]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  109.510377][ T4961]  ? copy_msghdr_from_user (net/socket.c:2619)
[  109.510379][ T4961]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  109.510383][ T4961]  __sys_sendmsg (net/socket.c:2799)
[  109.510385][ T4961]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  109.510388][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510389][ T4961]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.510391][ T4961]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.510394][ T4961]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.510397][ T4961]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.510398][ T4961] RIP: 0033:0x7fe2b24b954e
[  109.510400][ T4961] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  109.510402][ T4961] RSP: 002b:00007ffc0d4b37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.510406][ T4961] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe2b24b954e
[  109.510407][ T4961] RDX: 0000000000000000 RSI: 00007ffc0d4b3890 RDI: 0000000000000005
[  109.510408][ T4961] RBP: 00007ffc0d4b37f0 R08: 0000000000000000 R09: 0000000000000000
[  109.510409][ T4961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150b4
[  109.510409][ T4961] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  123.389845][ T5888] softirqs last disabled at (0): 0x0
| [  123.389846][ T5888] Preemption disabled at:
| [  123.389847][ T5888] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  123.389858][ T5888] Tainted: [W]=WARN
[  123.389859][ T5888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.389861][ T5888] Call Trace:
[  123.389862][ T5888]  <TASK>
[  123.389863][ T5888]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.389870][ T5888]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  123.389873][ T5888]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.389877][ T5888]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.389881][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389885][ T5888]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  123.389889][ T5888]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.389891][ T5888]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.389895][ T5888]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.389897][ T5888]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.389899][ T5888]  put_chars (drivers/char/virtio_console.c:1176)
[  123.389900][ T5888]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.389902][ T5888]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.389905][ T5888]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.389909][ T5888]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.389915][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389917][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389918][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.389920][ T5888]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.389923][ T5888]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.389925][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389927][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389928][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389930][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.389932][ T5888]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.389934][ T5888]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.389936][ T5888]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.389939][ T5888]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.389940][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.389942][ T5888]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.389943][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389945][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.389947][ T5888]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.389950][ T5888]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.389953][ T5888]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.389955][ T5888]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.389957][ T5888]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.389960][ T5888]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.389962][ T5888]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  123.389966][ T5888]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  123.389967][ T5888]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  123.389969][ T5888]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  123.389971][ T5888]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.389974][ T5888]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.389976][ T5888]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.389978][ T5888]  _printk (kernel/printk/printk.c:2504)
[  123.389981][ T5888]  ? snapshot_read.cold (user.c:?)
[  123.389984][ T5888]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.389987][ T5888]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.389989][ T5888]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.389991][ T5888]  ? netdev_notice (net/core/dev.c:13194)
[  123.389993][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389995][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.389996][ T5888]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.389999][ T5888]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  123.390000][ T5888]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.390002][ T5888]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  123.390005][ T5888]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  123.390007][ T5888]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  123.390010][ T5888]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  123.390012][ T5888]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  123.390013][ T5888]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.390015][ T5888]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  123.390017][ T5888]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  123.390018][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390019][ T5888]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.390022][ T5888]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.390025][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390026][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390028][ T5888]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.390032][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.390034][ T5888]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  123.390035][ T5888]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.390037][ T5888]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.390039][ T5888]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.390043][ T5888]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.390045][ T5888]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.390046][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.390047][ T5888]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.390049][ T5888]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.390051][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390053][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.390055][ T5888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.390057][ T5888]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.390058][ T5888]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  123.390061][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390063][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390064][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390066][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390068][ T5888]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.390070][ T5888]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.390072][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390074][ T5888]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.390075][ T5888]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.390078][ T5888]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.390080][ T5888]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.390081][ T5888]  ? move_addr_to_kernel (net/socket.c:258)
[  123.390083][ T5888]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  123.390086][ T5888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.390088][ T5888]  ___sys_sendmsg (net/socket.c:2767)
[  123.390089][ T5888]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  123.390092][ T5888]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.390093][ T5888]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  123.390098][ T5888]  __sys_sendmsg (net/socket.c:2799)
[  123.390100][ T5888]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.390103][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390104][ T5888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.390106][ T5888]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.390109][ T5888]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.390111][ T5888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.390113][ T5888] RIP: 0033:0x7ff4f690354e
[  123.390115][ T5888] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  123.390117][ T5888] RSP: 002b:00007ffde25ae230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.390120][ T5888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4f690354e
[  123.390122][ T5888] RDX: 0000000000000000 RSI: 00007ffde25ae2e0 RDI: 0000000000000005
[  123.390123][ T5888] RBP: 00007ffde25ae240 R08: 0000000000000000 R09: 0000000000000000
[  123.390124][ T5888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150c2
[  123.390124][ T5888] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  138.261273][ T6821] softirqs last disabled at (0): 0x0
| [  138.261275][ T6821] Preemption disabled at:
| [  138.261275][ T6821] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  138.261286][ T6821] Tainted: [W]=WARN
[  138.261287][ T6821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.261289][ T6821] Call Trace:
[  138.261290][ T6821]  <TASK>
[  138.261292][ T6821]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  138.261297][ T6821]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  138.261298][ T6821]  __might_resched.cold (kernel/sched/core.c:9234)
[  138.261302][ T6821]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  138.261305][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261309][ T6821]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  138.261312][ T6821]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  138.261315][ T6821]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  138.261318][ T6821]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  138.261320][ T6821]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  138.261322][ T6821]  put_chars (drivers/char/virtio_console.c:1176)
[  138.261324][ T6821]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  138.261326][ T6821]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  138.261329][ T6821]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  138.261332][ T6821]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  138.261333][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261335][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261336][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.261339][ T6821]  console_emit_next_record (kernel/printk/printk.c:3183)
[  138.261341][ T6821]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  138.261343][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261344][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261346][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261348][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.261349][ T6821]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  138.261351][ T6821]  console_flush_one_record (kernel/printk/printk.c:3268)
[  138.261353][ T6821]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  138.261356][ T6821]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  138.261358][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.261359][ T6821]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  138.261361][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261362][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.261363][ T6821]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  138.261365][ T6821]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  138.261367][ T6821]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  138.261369][ T6821]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  138.261371][ T6821]  vprintk_emit (kernel/printk/printk.c:2479)
[  138.261373][ T6821]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  138.261374][ T6821]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  138.261377][ T6821]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  138.261379][ T6821]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  138.261380][ T6821]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  138.261382][ T6821]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  138.261384][ T6821]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  138.261385][ T6821]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  138.261387][ T6821]  _printk (kernel/printk/printk.c:2504)
[  138.261390][ T6821]  ? snapshot_read.cold (user.c:?)
[  138.261392][ T6821]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  138.261395][ T6821]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  138.261397][ T6821]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  138.261398][ T6821]  ? netdev_notice (net/core/dev.c:13194)
[  138.261400][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261402][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261403][ T6821]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  138.261405][ T6821]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  138.261407][ T6821]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  138.261408][ T6821]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  138.261411][ T6821]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  138.261414][ T6821]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  138.261417][ T6821]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  138.261418][ T6821]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  138.261420][ T6821]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  138.261421][ T6821]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  138.261423][ T6821]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  138.261424][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261425][ T6821]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  138.261428][ T6821]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  138.261431][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261432][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261434][ T6821]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  138.261437][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.261439][ T6821]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  138.261441][ T6821]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  138.261442][ T6821]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  138.261445][ T6821]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  138.261448][ T6821]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  138.261450][ T6821]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  138.261451][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.261453][ T6821]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  138.261454][ T6821]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  138.261456][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261458][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.261460][ T6821]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  138.261462][ T6821]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  138.261463][ T6821]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  138.261466][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261467][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261469][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261470][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261472][ T6821]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  138.261474][ T6821]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  138.261476][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261478][ T6821]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.261480][ T6821]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  138.261483][ T6821]  ? copy_msghdr_from_user (net/socket.c:2650)
[  138.261484][ T6821]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  138.261486][ T6821]  ? move_addr_to_kernel (net/socket.c:258)
[  138.261488][ T6821]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  138.261490][ T6821]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.261492][ T6821]  ___sys_sendmsg (net/socket.c:2767)
[  138.261493][ T6821]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  138.261496][ T6821]  ? copy_msghdr_from_user (net/socket.c:2619)
[  138.261497][ T6821]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  138.261502][ T6821]  __sys_sendmsg (net/socket.c:2799)
[  138.261504][ T6821]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  138.261506][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261508][ T6821]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.261510][ T6821]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  138.261513][ T6821]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  138.261515][ T6821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  138.261517][ T6821] RIP: 0033:0x7fce26ab054e
[  138.261519][ T6821] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  138.261520][ T6821] RSP: 002b:00007ffd03dc4040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  138.261524][ T6821] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fce26ab054e
[  138.261525][ T6821] RDX: 0000000000000000 RSI: 00007ffd03dc40f0 RDI: 0000000000000005
[  138.261526][ T6821] RBP: 00007ffd03dc4050 R08: 0000000000000000 R09: 0000000000000000
[  138.261527][ T6821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150d1
[  138.261528][ T6821] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  143.717471][ T6850] softirqs last disabled at (0): 0x0
| [  143.717473][ T6850] Preemption disabled at:
| [  143.717474][ T6850] vprintk_emit (kernel/printk/printk.c:2471)
| [  143.717485][ T6850] Tainted: [W]=WARN
[  143.717485][ T6850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.717487][ T6850] Call Trace:
[  143.717489][ T6850]  <TASK>
[  143.717490][ T6850]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.717496][ T6850]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  143.717498][ T6850]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.717501][ T6850]  ? __module_address (kernel/module/main.c:3915)
[  143.717505][ T6850]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.717508][ T6850]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  143.717509][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717513][ T6850]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  143.717516][ T6850]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.717519][ T6850]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.717522][ T6850]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  143.717524][ T6850]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.717526][ T6850]  put_chars (drivers/char/virtio_console.c:1176)
[  143.717528][ T6850]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  143.717529][ T6850]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.717531][ T6850]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  143.717533][ T6850]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.717536][ T6850]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.717538][ T6850]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  143.717539][ T6850]  ? vsnprintf (lib/vsprintf.c:2900)
[  143.717543][ T6850]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.717544][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717546][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717548][ T6850]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.717551][ T6850]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.717553][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717554][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717556][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717558][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717559][ T6850]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.717561][ T6850]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.717563][ T6850]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.717566][ T6850]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.717568][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717569][ T6850]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.717571][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717573][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.717574][ T6850]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.717575][ T6850]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.717577][ T6850]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.717579][ T6850]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.717581][ T6850]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.717584][ T6850]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.717586][ T6850]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.717588][ T6850]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.717590][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717591][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717593][ T6850]  _printk (kernel/printk/printk.c:2504)
[  143.717597][ T6850]  ? snapshot_read.cold (user.c:?)
[  143.717599][ T6850]  ? br_multicast_flood (??:?) bridge
[  143.717611][ T6850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  143.717614][ T6850]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.717615][ T6850]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.717617][ T6850] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  143.717625][ T6850] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  143.717633][ T6850] new_nbp (net/bridge/br_if.c:449) bridge
[  143.717640][ T6850] br_add_if (net/bridge/br_if.c:592) bridge
[  143.717647][ T6850]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  143.717650][ T6850]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.717652][ T6850]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.717654][ T6850]  ? __kernel_text_address (kernel/extable.c:79)
[  143.717656][ T6850]  do_set_master (net/core/rtnetlink.c:3071)
[  143.717659][ T6850]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  143.717661][ T6850]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  143.717662][ T6850]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  143.717664][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717665][ T6850]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.717669][ T6850]  ? kasan_save_stack (mm/kasan/common.c:58)
[  143.717672][ T6850]  ? kasan_save_stack (mm/kasan/common.c:57)
[  143.717673][ T6850]  ? kasan_save_track (mm/kasan/common.c:78)
[  143.717675][ T6850]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  143.717676][ T6850]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  143.717678][ T6850]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  143.717679][ T6850]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.717680][ T6850]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.717683][ T6850]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.717684][ T6850]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.717686][ T6850]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.717688][ T6850]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.717689][ T6850]  ? __sys_sendmsg (net/socket.c:2799)
[  143.717691][ T6850]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.717693][ T6850]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.717695][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717697][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717699][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717700][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717702][ T6850]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  143.717705][ T6850]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  143.717707][ T6850]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  143.717708][ T6850]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  143.717710][ T6850]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  143.717711][ T6850]  ? nla_get_range_signed (lib/nlattr.c:270)
[  143.717713][ T6850]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  143.717715][ T6850]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.717717][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717719][ T6850]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.717720][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717721][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717723][ T6850]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.717725][ T6850]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.717727][ T6850]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.717728][ T6850]  ? __kernel_text_address (kernel/extable.c:79)
[  143.717729][ T6850]  ? write_profile (profile.c:?)
[  143.717731][ T6850]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  143.717733][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717735][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717736][ T6850]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  143.717740][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717741][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717743][ T6850]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.717744][ T6850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.717746][ T6850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.717747][ T6850]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.717748][ T6850]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.717751][ T6850]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.717752][ T6850]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.717753][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.717755][ T6850]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  143.717756][ T6850]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  143.717759][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717760][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.717762][ T6850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.717764][ T6850]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  143.717766][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717767][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717769][ T6850]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.717771][ T6850]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.717773][ T6850]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  143.717775][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717776][ T6850]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.717778][ T6850]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.717780][ T6850]  ? copy_msghdr_from_user (net/socket.c:2650)
[  143.717781][ T6850]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  143.717783][ T6850]  ? move_addr_to_kernel (net/socket.c:258)
[  143.717784][ T6850]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.717787][ T6850]  ___sys_sendmsg (net/socket.c:2767)
[  143.717788][ T6850]  ? copy_msghdr_from_user (net/socket.c:2619)
[  143.717793][ T6850]  __sys_sendmsg (net/socket.c:2799)
[  143.717795][ T6850]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  143.717798][ T6850]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.717800][ T6850]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.717801][ T6850]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.717803][ T6850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.717805][ T6850] RIP: 0033:0x7f5f0a44054e
[  143.717807][ T6850] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  143.717808][ T6850] RSP: 002b:00007ffe16db8f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  143.717812][ T6850] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5f0a44054e
[  143.717814][ T6850] RDX: 0000000000000000 RSI: 00007ffe16db8fe0 RDI: 0000000000000005
[  143.717814][ T6850] RBP: 00007ffe16db8f40 R08: 0000000000000000 R09: 0000000000000000
[  143.717815][ T6850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150d6
[  143.717816][ T6850] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe16db96a0
| [  328.325688][T10127] softirqs last disabled at (0): 0x0
| [  328.325689][T10127] Preemption disabled at:
| [  328.325690][T10127] vprintk_emit (kernel/printk/printk.c:2471)
| [  328.325702][T10127] Tainted: [W]=WARN
[  328.325703][T10127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  328.325705][T10127] Call Trace:
[  328.325707][T10127]  <TASK>
[  328.325708][T10127]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  328.325713][T10127]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  328.325715][T10127]  __might_resched.cold (kernel/sched/core.c:9234)
[  328.325720][T10127]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  328.325723][T10127]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  328.325726][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325730][T10127]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  328.325733][T10127]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  328.325736][T10127]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  328.325740][T10127]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  328.325742][T10127]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  328.325743][T10127]  put_chars (drivers/char/virtio_console.c:1176)
[  328.325746][T10127]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  328.325747][T10127]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  328.325750][T10127]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  328.325753][T10127]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  328.325755][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325757][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325759][T10127]  console_emit_next_record (kernel/printk/printk.c:3183)
[  328.325761][T10127]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  328.325763][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325765][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325767][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325769][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325770][T10127]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  328.325772][T10127]  console_flush_one_record (kernel/printk/printk.c:3268)
[  328.325775][T10127]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  328.325777][T10127]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  328.325779][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325781][T10127]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  328.325782][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325784][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.325785][T10127]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  328.325787][T10127]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  328.325789][T10127]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  328.325791][T10127]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  328.325793][T10127]  vprintk_emit (kernel/printk/printk.c:2479)
[  328.325795][T10127]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  328.325797][T10127]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  328.325800][T10127]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  328.325803][T10127]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  328.325804][T10127]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  328.325807][T10127]  ? ___sys_sendmsg (net/socket.c:2767)
[  328.325808][T10127]  ? __sys_sendmsg (net/socket.c:2799)
[  328.325810][T10127]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  328.325813][T10127]  _printk (kernel/printk/printk.c:2504)
[  328.325817][T10127]  ? snapshot_read.cold (user.c:?)
[  328.325819][T10127]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  328.325822][T10127]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  328.325824][T10127]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  328.325826][T10127]  ? netdev_notice (net/core/dev.c:13194)
[  328.325828][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325829][T10127]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  328.325831][T10127]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  328.325833][T10127]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  328.325835][T10127]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  328.325838][T10127]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  328.325841][T10127]  dev_set_allmulti (net/core/dev_api.c:315)
[  328.325843][T10127] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  328.325856][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  328.325860][T10127]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  328.325863][T10127] br_del_if (net/bridge/br_if.c:732) bridge
[  328.325870][T10127]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  328.325872][T10127]  do_set_master (net/core/rtnetlink.c:3055)
[  328.325875][T10127]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  328.325877][T10127]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  328.325880][T10127]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  328.325881][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325883][T10127]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  328.325887][T10127]  ? kasan_save_stack (mm/kasan/common.c:58)
[  328.325890][T10127]  ? kasan_save_stack (mm/kasan/common.c:57)
[  328.325891][T10127]  ? kasan_save_track (mm/kasan/common.c:78)
[  328.325893][T10127]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  328.325894][T10127]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  328.325896][T10127]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  328.325897][T10127]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  328.325898][T10127]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  328.325899][T10127]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  328.325900][T10127]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  328.325902][T10127]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  328.325903][T10127]  ? ___sys_sendmsg (net/socket.c:2767)
[  328.325904][T10127]  ? __sys_sendmsg (net/socket.c:2799)
[  328.325906][T10127]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  328.325907][T10127]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  328.325910][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325911][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325913][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325914][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325916][T10127]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  328.325919][T10127]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  328.325921][T10127]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  328.325922][T10127]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  328.325924][T10127]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  328.325925][T10127]  ? nla_get_range_signed (lib/nlattr.c:270)
[  328.325927][T10127]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  328.325930][T10127]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  328.325932][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325933][T10127]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  328.325935][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325936][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325938][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  328.325940][T10127]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  328.325942][T10127]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  328.325943][T10127]  ? __kernel_text_address (kernel/extable.c:79)
[  328.325944][T10127]  ? write_profile (profile.c:?)
[  328.325945][T10127]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  328.325952][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325953][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325955][T10127]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  328.325959][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325960][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325962][T10127]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  328.325963][T10127]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  328.325965][T10127]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  328.325966][T10127]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  328.325968][T10127]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  328.325970][T10127]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  328.325972][T10127]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  328.325973][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.325975][T10127]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  328.325976][T10127]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  328.325979][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325982][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.325985][T10127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  328.325989][T10127]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  328.325991][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325994][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.325996][T10127]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.325999][T10127]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  328.326001][T10127]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  328.326003][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.326005][T10127]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.326007][T10127]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  328.326009][T10127]  ? copy_msghdr_from_user (net/socket.c:2650)
[  328.326010][T10127]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  328.326012][T10127]  ? move_addr_to_kernel (net/socket.c:258)
[  328.326013][T10127]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  328.326016][T10127]  ___sys_sendmsg (net/socket.c:2767)
[  328.326018][T10127]  ? copy_msghdr_from_user (net/socket.c:2619)
[  328.326023][T10127]  __sys_sendmsg (net/socket.c:2799)
[  328.326025][T10127]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  328.326028][T10127]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.326030][T10127]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  328.326031][T10127]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  328.326033][T10127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  328.326035][T10127] RIP: 0033:0x7fad3bd1754e
[  328.326037][T10127] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  328.326046][T10127] RSP: 002b:00007ffc6c332760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  328.326050][T10127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad3bd1754e
[  328.326051][T10127] RDX: 0000000000000000 RSI: 00007ffc6c332810 RDI: 0000000000000005
[  328.326052][T10127] RBP: 00007ffc6c332770 R08: 0000000000000000 R09: 0000000000000000
[  328.326053][T10127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91518e
[  328.326054][T10127] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6c332ed0
| [  333.471333][T10133] softirqs last disabled at (0): 0x0
| [  333.471335][T10133] Preemption disabled at:
| [  333.471336][T10133] vprintk_emit (kernel/printk/printk.c:2471)
| [  333.471347][T10133] Tainted: [W]=WARN
[  333.471348][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.471349][T10133] Call Trace:
[  333.471351][T10133]  <TASK>
[  333.471352][T10133]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  333.471358][T10133]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  333.471360][T10133]  __might_resched.cold (kernel/sched/core.c:9234)
[  333.471363][T10133]  ? __module_address (kernel/module/main.c:3915)
[  333.471367][T10133]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  333.471370][T10133]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  333.471371][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471375][T10133]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  333.471379][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  333.471381][T10133]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  333.471385][T10133]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  333.471387][T10133]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  333.471389][T10133]  put_chars (drivers/char/virtio_console.c:1176)
[  333.471391][T10133]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  333.471392][T10133]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  333.471394][T10133]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  333.471396][T10133]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  333.471400][T10133]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  333.471401][T10133]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  333.471403][T10133]  ? vsnprintf (lib/vsprintf.c:2900)
[  333.471407][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  333.471408][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471410][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471412][T10133]  console_emit_next_record (kernel/printk/printk.c:3183)
[  333.471415][T10133]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  333.471417][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471419][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471420][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471422][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471424][T10133]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  333.471426][T10133]  console_flush_one_record (kernel/printk/printk.c:3268)
[  333.471428][T10133]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  333.471431][T10133]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  333.471432][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471434][T10133]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  333.471436][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471437][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  333.471439][T10133]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  333.471440][T10133]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  333.471442][T10133]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  333.471444][T10133]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  333.471446][T10133]  vprintk_emit (kernel/printk/printk.c:2479)
[  333.471449][T10133]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  333.471451][T10133]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  333.471453][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  333.471455][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471456][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471458][T10133]  _printk (kernel/printk/printk.c:2504)
[  333.471462][T10133]  ? snapshot_read.cold (user.c:?)
[  333.471464][T10133]  ? br_multicast_flood (??:?) bridge
[  333.471477][T10133]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  333.471479][T10133]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  333.471480][T10133]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  333.471483][T10133] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  333.471491][T10133] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  333.471499][T10133] new_nbp (net/bridge/br_if.c:449) bridge
[  333.471508][T10133] br_add_if (net/bridge/br_if.c:592) bridge
[  333.471514][T10133]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  333.471518][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  333.471520][T10133]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  333.471522][T10133]  ? __kernel_text_address (kernel/extable.c:79)
[  333.471524][T10133]  do_set_master (net/core/rtnetlink.c:3071)
[  333.471527][T10133]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  333.471529][T10133]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  333.471530][T10133]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  333.471531][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471533][T10133]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  333.471537][T10133]  ? kasan_save_stack (mm/kasan/common.c:58)
[  333.471540][T10133]  ? kasan_save_stack (mm/kasan/common.c:57)
[  333.471541][T10133]  ? kasan_save_track (mm/kasan/common.c:78)
[  333.471543][T10133]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  333.471544][T10133]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  333.471546][T10133]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  333.471547][T10133]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  333.471548][T10133]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  333.471551][T10133]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  333.471552][T10133]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  333.471553][T10133]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  333.471556][T10133]  ? ___sys_sendmsg (net/socket.c:2767)
[  333.471558][T10133]  ? __sys_sendmsg (net/socket.c:2799)
[  333.471559][T10133]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  333.471561][T10133]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  333.471564][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471566][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471567][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471569][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471570][T10133]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  333.471573][T10133]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  333.471576][T10133]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  333.471577][T10133]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  333.471579][T10133]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  333.471580][T10133]  ? nla_get_range_signed (lib/nlattr.c:270)
[  333.471582][T10133]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  333.471584][T10133]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  333.471586][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471588][T10133]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  333.471589][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471591][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471593][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  333.471595][T10133]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  333.471596][T10133]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  333.471598][T10133]  ? __kernel_text_address (kernel/extable.c:79)
[  333.471599][T10133]  ? write_profile (profile.c:?)
[  333.471600][T10133]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  333.471603][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471605][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471606][T10133]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  333.471610][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471612][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471613][T10133]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  333.471615][T10133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  333.471616][T10133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  333.471618][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  333.471619][T10133]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  333.471622][T10133]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  333.471623][T10133]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  333.471624][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  333.471626][T10133]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  333.471627][T10133]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  333.471630][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471632][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  333.471634][T10133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  333.471635][T10133]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  333.471637][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471639][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471641][T10133]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  333.471642][T10133]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  333.471644][T10133]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  333.471646][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471648][T10133]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  333.471650][T10133]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  333.471652][T10133]  ? copy_msghdr_from_user (net/socket.c:2650)
[  333.471653][T10133]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  333.471655][T10133]  ? move_addr_to_kernel (net/socket.c:258)
[  333.471656][T10133]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  333.471659][T10133]  ___sys_sendmsg (net/socket.c:2767)
[  333.471661][T10133]  ? copy_msghdr_from_user (net/socket.c:2619)
[  333.471666][T10133]  __sys_sendmsg (net/socket.c:2799)
[  333.471668][T10133]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  333.471671][T10133]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  333.471673][T10133]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  333.471674][T10133]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  333.471677][T10133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  333.471678][T10133] RIP: 0033:0x7f55cc91a54e
[  333.471680][T10133] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  333.471682][T10133] RSP: 002b:00007ffe2ed3fe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.471686][T10133] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f55cc91a54e
[  333.471687][T10133] RDX: 0000000000000000 RSI: 00007ffe2ed3ff20 RDI: 0000000000000005
[  333.471688][T10133] RBP: 00007ffe2ed3fe80 R08: 0000000000000000 R09: 0000000000000000
[  333.471689][T10133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915193
[  333.471690][T10133] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2ed405e0
| [  367.404731][   T71] softirqs last disabled at (49592): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  367.404733][   T71] Preemption disabled at:
| [  367.404734][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [  367.404746][   T71] Tainted: [W]=WARN
[  367.404747][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  367.404749][   T71] Workqueue: netns cleanup_net
[  367.404755][   T71] Call Trace:
[  367.404756][   T71]  <TASK>
[  367.404758][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  367.404763][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  367.404765][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[  367.404769][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  367.404772][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404776][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  367.404780][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  367.404783][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  367.404786][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  367.404788][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  367.404790][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[  367.404792][   T71]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  367.404794][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  367.404796][   T71]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  367.404798][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  367.404801][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  367.404802][   T71]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  367.404804][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  367.404806][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404807][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404809][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  367.404812][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[  367.404814][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  367.404816][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404818][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404819][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404821][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  367.404823][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  367.404825][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[  367.404827][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  367.404830][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  367.404832][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  367.404834][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  367.404835][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404837][   T71]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  367.404838][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  367.404840][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  367.404842][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  367.404844][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  367.404846][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[  367.404848][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  367.404850][   T71]  ? process_one_work (kernel/workqueue.c:3387)
[  367.404853][   T71]  ? kthread (kernel/kthread.c:436)
[  367.404855][   T71]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  367.404857][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  367.404860][   T71]  _printk (kernel/printk/printk.c:2504)
[  367.404863][   T71]  ? snapshot_read.cold (user.c:?)
[  367.404865][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  367.404868][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  367.404870][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  367.404872][   T71]  ? netdev_notice (net/core/dev.c:13194)
[  367.404874][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404876][   T71]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  367.404877][   T71]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  367.404880][   T71]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  367.404881][   T71]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  367.404884][   T71]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  367.404887][   T71]  dev_set_allmulti (net/core/dev_api.c:315)
[  367.404890][   T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  367.404903][   T71] br_dev_delete (net/bridge/br_if.c:387) bridge
[  367.404911][   T71] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  367.404918][   T71]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  367.404921][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  367.404922][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  367.404926][   T71]  cleanup_net (net/core/net_namespace.c:706)
[  367.404928][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[  367.404930][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  367.404931][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  367.404934][   T71]  process_one_work (kernel/workqueue.c:3387)
[  367.404936][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  367.404939][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  367.404941][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  367.404944][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  367.404946][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  367.404950][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  367.404952][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  367.404953][   T71]  kthread (kernel/kthread.c:436)
[  367.404955][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  367.404956][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  367.404958][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[  367.404960][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  367.404962][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  367.404964][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars